An asymmetry power clock,4 phase power clock supplying the power to the DSCRL(dual swing charge recovery logic) adiabatic circuit is presented.It is much simpler than the 6 phase power clock,symmetry power clock,us...An asymmetry power clock,4 phase power clock supplying the power to the DSCRL(dual swing charge recovery logic) adiabatic circuit is presented.It is much simpler than the 6 phase power clock,symmetry power clock,used in the DSCRL adiabatic circuit.Although the 4 phase power clock is simpler,the DSCRL adiabatic circuit still shows good performance and high efficiency of energy transfer and recovery.This conclusion has been proved by the result of the HSPICE simulation using the 0 6μm CMOS technology.展开更多
研究了一种新型4H-Si C U型槽栅金属氧化物半导体场效应晶体管(UMOSFETs)结构.该结构中的p-body区下方有一p型突出屏蔽区.在关态下,该p型突出屏蔽区能够有效的保护栅氧化层,降低栅氧电场,提高击穿电压.在开态下,该p型屏蔽区并没有对器...研究了一种新型4H-Si C U型槽栅金属氧化物半导体场效应晶体管(UMOSFETs)结构.该结构中的p-body区下方有一p型突出屏蔽区.在关态下,该p型突出屏蔽区能够有效的保护栅氧化层,降低栅氧电场,提高击穿电压.在开态下,该p型屏蔽区并没有对器件的电流产生阻碍作用,并没有带来JFET电阻效应,能够有效的降低器件导通电阻.此外,该结构表面还集成了poly Si/Si C异质结二极管,降低了器件的反向恢复电荷,从而改善器件的反向恢复特性.仿真结果显示,与p+-Si C屏蔽区UMOSFET结构比较,该新结构的特征导通电阻降低了53. 8%,反向恢复电荷减小了57. 1%.展开更多
Vishay推出28颗新的600V和650VFRED Pt Gen 4Ultrafast快恢复二极管,这些器件适用于电源模块、电机驱动、UPS、太阳能逆变器、焊机逆变器里的高频转换器。Vishay Semiconductors的"H"和"U"系列器件以晶圆形式的裸...Vishay推出28颗新的600V和650VFRED Pt Gen 4Ultrafast快恢复二极管,这些器件适用于电源模块、电机驱动、UPS、太阳能逆变器、焊机逆变器里的高频转换器。Vishay Semiconductors的"H"和"U"系列器件以晶圆形式的裸晶供货,它们具有超低正向电压和反向恢复电荷,能够降低损耗,提高效率,同时这些器件的极软的关断动作能够在所有开关条件下将过压最小化。此次发布的这些器件可搭配Vishay的新型Trench绝缘栅双极型晶体管(IGBT),用作反向并联二极管。在一起使用的时候。展开更多
文摘An asymmetry power clock,4 phase power clock supplying the power to the DSCRL(dual swing charge recovery logic) adiabatic circuit is presented.It is much simpler than the 6 phase power clock,symmetry power clock,used in the DSCRL adiabatic circuit.Although the 4 phase power clock is simpler,the DSCRL adiabatic circuit still shows good performance and high efficiency of energy transfer and recovery.This conclusion has been proved by the result of the HSPICE simulation using the 0 6μm CMOS technology.
文摘Vishay推出28颗新的600V和650VFRED Pt Gen 4Ultrafast快恢复二极管,这些器件适用于电源模块、电机驱动、UPS、太阳能逆变器、焊机逆变器里的高频转换器。Vishay Semiconductors的"H"和"U"系列器件以晶圆形式的裸晶供货,它们具有超低正向电压和反向恢复电荷,能够降低损耗,提高效率,同时这些器件的极软的关断动作能够在所有开关条件下将过压最小化。此次发布的这些器件可搭配Vishay的新型Trench绝缘栅双极型晶体管(IGBT),用作反向并联二极管。在一起使用的时候。